From fcbf63e62c627deae76c1b8cb8c0876c536ed811 Mon Sep 17 00:00:00 2001
From: Jari Vetoniemi <jari.vetoniemi@indooratlas.com>
Date: Mon, 16 Mar 2020 18:49:26 +0900
Subject: Fresh start

---
 jni/ruby/test/dtrace/test_load.rb | 52 +++++++++++++++++++++++++++++++++++++++
 1 file changed, 52 insertions(+)
 create mode 100644 jni/ruby/test/dtrace/test_load.rb

(limited to 'jni/ruby/test/dtrace/test_load.rb')

diff --git a/jni/ruby/test/dtrace/test_load.rb b/jni/ruby/test/dtrace/test_load.rb
new file mode 100644
index 0000000..cceb0c2
--- /dev/null
+++ b/jni/ruby/test/dtrace/test_load.rb
@@ -0,0 +1,52 @@
+require_relative 'helper'
+require 'tempfile'
+
+module DTrace
+  class TestLoad < TestCase
+    def setup
+      super
+      @rbfile = Tempfile.new(['omg', 'rb'])
+      @rbfile.write 'x = 10'
+    end
+
+    def teardown
+      super
+      @rbfile.close(true) if @rbfile
+    end
+
+    def test_load_entry
+      probe = <<-eoprobe
+ruby$target:::load-entry
+{
+  printf("%s %s %d\\n", copyinstr(arg0), copyinstr(arg1), arg2);
+}
+      eoprobe
+      trap_probe(probe, program) { |dpath, rbpath, saw|
+	saw = saw.map(&:split).find_all { |loaded, _, _|
+	  loaded == @rbfile.path
+	}
+	assert_equal 10, saw.length
+      }
+    end
+
+    def test_load_return
+      probe = <<-eoprobe
+ruby$target:::load-return
+{
+  printf("%s\\n", copyinstr(arg0));
+}
+      eoprobe
+      trap_probe(probe, program) { |dpath, rbpath, saw|
+	saw = saw.map(&:split).find_all { |loaded, _, _|
+	  loaded == @rbfile.path
+	}
+	assert_equal 10, saw.length
+      }
+    end
+
+    private
+    def program
+      "10.times { load '#{@rbfile.path}' }"
+    end
+  end
+end if defined?(DTrace::TestCase)
-- 
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